1 CMAKE_MINIMUM_REQUIRED(VERSION 2.8 FATAL_ERROR)
4 # NOTE: On Windows and Cygwin, the dll's are placed in the
5 # CMAKE_RUNTIME_OUTPUT_DIRECTORY, while their corresponding import
6 # libraries end up in CMAKE_ARCHIVE_OUTPUT_DIRECTORY. On other
7 # platforms, such as Linux, the shared libraries are put in
8 # CMAKE_ARCHIVE_OUTPUT_DIRECTORY instead.
9 # Static libraries end up in CMAKE_ARCHIVE_OUTPUT_DIRECTORY on all
11 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
12 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
13 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
15 # setup version numbers
16 # TODO: Update these for each release!
22 # BUILD_SHARED_LIBS is already a standard CMake variable, but we need to
23 # re-declare it here so it will show up in the GUI.
24 # by default, we want to build both
25 OPTION(BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON)
26 OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON)
28 # option to also copy .pdb files to install directory when executing
31 OPTION(INSTALL_PDB "Also install .pdb files" ON)
37 OPTION(FREEGLUT_GLES1 "Use OpenGL ES 1.x (requires EGL)" OFF)
38 OPTION(FREEGLUT_GLES2 "Use OpenGL ES 2.x (requires EGL) (overrides BUILD_GLES1)" OFF)
44 include/GL/freeglut_ext.h
45 include/GL/freeglut_std.h
61 src/fg_input_devices.c
69 src/fg_stroke_mono_roman.c
75 # TODO: OpenGL ES requires a compatible version of these files:
76 IF(NOT FREEGLUT_GLES2 AND NOT FREEGLUT_GLES1)
77 LIST(APPEND FREEGLUT_SRCS
85 LIST(APPEND FREEGLUT_SRCS
92 LIST(APPEND FREEGLUT_SRCS
93 src/mswin/fg_cursor_mswin.c
94 src/mswin/fg_display_mswin.c
95 src/mswin/fg_ext_mswin.c
96 src/mswin/fg_gamemode_mswin.c
97 src/mswin/fg_init_mswin.c
98 src/mswin/fg_internal_mswin.h
99 src/mswin/fg_input_devices_mswin.c
100 src/mswin/fg_joystick_mswin.c
101 src/mswin/fg_main_mswin.c
102 src/mswin/fg_menu_mswin.c
103 src/mswin/fg_spaceball_mswin.c
104 src/mswin/fg_state_mswin.c
105 src/mswin/fg_structure_mswin.c
106 src/mswin/fg_window_mswin.c
107 ${CMAKE_BINARY_DIR}/freeglut.rc # generated below from freeglut.rc.in
109 IF (MSVC AND NOT CMAKE_CL_64)
110 # .def file only for 32bit Windows builds (TODO: MSVC only right
111 # now, needed for any other Windows platform?)
112 LIST(APPEND FREEGLUT_SRCS
113 ${CMAKE_BINARY_DIR}/freeglutdll.def # generated below from src/freeglutdll.def.in
118 LIST(APPEND FREEGLUT_SRCS
119 src/android/native_app_glue/android_native_app_glue.c
120 src/android/native_app_glue/android_native_app_glue.h
121 src/android/fg_internal_android.h
122 src/android/fg_cursor_android.c
123 src/android/fg_ext_android.c
124 src/android/fg_gamemode_android.c
125 src/android/fg_init_android.c
126 src/android/fg_input_devices_android.c
127 src/android/fg_joystick_android.c
128 src/android/fg_main_android.c
129 src/android/fg_main_android.h
130 src/android/fg_runtime_android.c
131 src/android/fg_spaceball_android.c
132 src/android/fg_state_android.c
133 src/android/fg_structure_android.c
134 src/android/fg_window_android.c
137 LIST(APPEND FREEGLUT_SRCS
138 src/x11/fg_cursor_x11.c
140 src/x11/fg_gamemode_x11.c
141 src/x11/fg_glutfont_definitions_x11.c
142 src/x11/fg_init_x11.c
143 src/x11/fg_internal_x11.h
144 src/x11/fg_input_devices_x11.c
145 src/x11/fg_joystick_x11.c
146 src/x11/fg_main_x11.c
147 src/x11/fg_menu_x11.c
148 src/x11/fg_spaceball_x11.c
149 src/x11/fg_state_x11.c
150 src/x11/fg_structure_x11.c
151 src/x11/fg_window_x11.c
152 src/x11/fg_xinput_x11.c
154 IF(NOT(FREEGLUT_GLES2 OR FREEGLUT_GLES1))
155 LIST(APPEND FREEGLUT_SRCS
156 src/x11/fg_internal_x11_glx.h
157 src/x11/fg_display_x11_glx.c
158 src/x11/fg_state_x11_glx.c
159 src/x11/fg_state_x11_glx.h
160 src/x11/fg_window_x11_glx.c
161 src/x11/fg_window_x11_glx.h
165 IF(FREEGLUT_GLES2 OR FREEGLUT_GLES1)
166 LIST(APPEND FREEGLUT_SRCS
167 src/egl/fg_internal_egl.h
168 src/egl/fg_display_egl.c
170 src/egl/fg_init_egl.c
171 src/egl/fg_init_egl.h
172 src/egl/fg_state_egl.c
173 src/egl/fg_state_egl.h
174 src/egl/fg_structure_egl.c
175 src/egl/fg_structure_egl.h
176 src/egl/fg_window_egl.c
177 src/egl/fg_window_egl.h
181 # For OpenGL ES (GLES):
182 # - compile with -DFREEGLUT_GLES1 and -DFREEGLUT_GLES2 to cleanly
183 # bootstrap headers inclusion in freeglut_std.h; these constants
184 # also need to be defined in client applications (e.g. through
185 # pkg-config), but use GLES constants directly for all other needs
186 # - define GLES version-specific library
188 ADD_DEFINITIONS(-DFREEGLUT_GLES2)
189 LIST(APPEND LIBS GLESv2 EGL)
190 ELSEIF(FREEGLUT_GLES1)
191 ADD_DEFINITIONS(-DFREEGLUT_GLES1)
192 LIST(APPEND LIBS GLESv1_CM EGL)
194 FIND_PACKAGE(OpenGL REQUIRED)
195 LIST(APPEND LIBS ${OPENGL_gl_LIBRARY})
196 INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
199 # lib m for math, not needed on windows
203 # For CHECK_FUNCTION_EXISTS:
204 LIST(APPEND CMAKE_REQUIRED_LIBRARIES m)
208 # hide insecure CRT warnings, common practice
209 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
211 SET( CMAKE_DEBUG_POSTFIX "d" )
216 IF(CMAKE_COMPILER_IS_GNUCC)
217 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
219 # not setting -ansi as EGL/KHR headers doesn't support it
220 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ansi")
222 ENDIF(CMAKE_COMPILER_IS_GNUCC)
224 INCLUDE(CheckIncludeFiles)
225 IF(UNIX AND NOT ANDROID)
226 FIND_PACKAGE(X11 REQUIRED)
227 LIST(APPEND LIBS ${X11_LIBRARIES})
229 SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE)
230 LIST(APPEND LIBS ${X11_Xrandr_LIB})
232 IF(X11_xf86vmode_FOUND)
233 SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE)
234 # Work-around http://www.cmake.org/Bug/bug_view_page.php?bug_id=6976
235 IF(NOT "${X11_Xxf86vm_LIB}")
236 SET(X11_Xxf86vm_LIB "Xxf86vm")
238 LIST(APPEND LIBS ${X11_Xxf86vm_LIB})
241 # Needed for multi-touch:
242 CHECK_INCLUDE_FILES("${X11_Xinput_INCLUDE_PATH}/X11/extensions/XInput2.h" HAVE_X11_EXTENSIONS_XINPUT2_H)
243 LIST(APPEND LIBS ${X11_Xinput_LIB})
247 # -landroid for ANativeWindow
248 # -llog for native Android logging
249 LIST(APPEND LIBS android log)
252 INCLUDE(CheckFunctionExists)
253 INCLUDE(CheckTypeSize)
254 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
255 CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)
256 CHECK_INCLUDE_FILES(sys/time.h HAVE_SYS_TIME_H)
257 CHECK_INCLUDE_FILES(stdbool.h HAVE_STDBOOL_H)
258 CHECK_INCLUDE_FILES(sys/param.h HAVE_SYS_PARAM_H)
259 CHECK_INCLUDE_FILES(sys/ioctl.h HAVE_SYS_IOCTL_H)
260 CHECK_INCLUDE_FILES(fcntl.h HAVE_FCNTL_H)
261 CHECK_INCLUDE_FILES(errno.h HAVE_ERRNO_H)
262 CHECK_INCLUDE_FILES(usbhid.h HAVE_USBHID_H)
263 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
264 CHECK_FUNCTION_EXISTS(vfprintf HAVE_VFPRINTF)
265 CHECK_FUNCTION_EXISTS(_doprnt HAVE_DOPRNT)
266 CHECK_FUNCTION_EXISTS(XParseGeometry HAVE_XPARSEGEOMETRY)
267 IF (NOT HAVE_XPARSEGEOMETRY)
268 LIST(APPEND FREEGLUT_SRCS
269 src/util/xparsegeometry_repl.c
270 src/util/xparsegeometry_repl.h)
271 SET(NEED_XPARSEGEOMETRY_IMPL TRUE)
273 # decide on suitable type for internal time keeping, 64-bit if possible
274 CHECK_INCLUDE_FILES(stdint.h HAVE_STDINT_H)
275 CHECK_INCLUDE_FILES(inttypes.h HAVE_INTTYPES_H)
276 IF (NOT (HAVE_STDINT_H OR HAVE_INTTYPES_H))
278 # Some old Microsoft VC releases don't support unsigned long
279 # long, but all we care about is support for unsigned __int64 on
280 # MSVC, so test for presence of that type
281 CHECK_TYPE_SIZE("unsigned __int64" U__INT64 BUILTIN_TYPES_ONLY)
283 CHECK_TYPE_SIZE("unsigned long long" ULONG_LONG BUILTIN_TYPES_ONLY)
287 # The generated config.h is placed in the project's build directory, just to
288 # ensure that all CMake-generated files are kept away from the main source tree.
289 # As a result, the build directory must to be added to the include path list.
290 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
291 INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/src)
292 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
294 # we also have to generate freeglut.rc, which contains the version
296 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.rc.in ${CMAKE_BINARY_DIR}/freeglut.rc)
297 IF (MSVC AND NOT CMAKE_CL_64)
298 # .def file only for 32bit Windows builds with Visual Studio
299 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/src/freeglutdll.def.in ${CMAKE_BINARY_DIR}/freeglutdll.def)
303 IF(BUILD_SHARED_LIBS)
304 ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS})
306 IF(BUILD_STATIC_LIBS)
307 ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS})
312 LIST(APPEND LIBS winmm)
313 IF(BUILD_SHARED_LIBS)
314 SET_TARGET_PROPERTIES(freeglut PROPERTIES COMPILE_FLAGS -DFREEGLUT_EXPORTS)
316 IF(BUILD_STATIC_LIBS)
317 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
318 # need to set machine:x64 for linker, at least for VC10, and
319 # doesn't hurt for older compilers:
320 # http://public.kitware.com/Bug/view.php?id=11240#c22768
322 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES STATIC_LIBRARY_FLAGS "/machine:x64")
326 # on UNIX we need to make sure:
327 # - all shared libraries must have a soname/version, see :
328 # http://sourceware.org/autobook/autobook/autobook_91.html#SEC91
329 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
330 # Current: -version-info 12:0:9 -> 3.9.0
331 # Note: most platforms now prefer the latter major.minor.revision form
332 # (e.g. FreeBSD, cf. http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8765),
333 # or special-cased FreeGLUT long ago (e.g. .so.4 on OpenBSD), so
334 # the lack of support for current:revision:age in CMake should
336 # - the output library should be named glut so it'll be linkable with -lglut
337 # - the shared library should link to the dependency libraries so that the user
338 # won't have to link them explicitly (they shouldn't have to know that we depend
339 # on Xrandr or Xxf86vm)
341 SET(LIBNAME freeglut-gles2)
342 ELSEIF(FREEGLUT_GLES1)
343 SET(LIBNAME freeglut-gles1)
348 SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME ${LIBNAME})
349 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME ${LIBNAME})
351 # Not in CMake toolchain file, because the toolchain
352 # file is called several times and generally doesn't
353 # seem to be meant for modifying CFLAGS:
354 # '-mandroid' is not mandatory but doesn't hurt
355 # '-O0 -gstabs+' helps the currently buggy GDB port
356 # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid")
357 # Not using _INIT variables, they seem to be used internally only
358 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid")
359 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+")
362 IF(BUILD_SHARED_LIBS)
363 TARGET_LINK_LIBRARIES(freeglut ${LIBS})
365 IF(BUILD_STATIC_LIBS)
366 TARGET_LINK_LIBRARIES(freeglut_static ${LIBS})
369 IF(BUILD_SHARED_LIBS)
370 INSTALL(TARGETS freeglut
371 RUNTIME DESTINATION bin
372 LIBRARY DESTINATION lib
373 ARCHIVE DESTINATION lib
376 INSTALL(FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Debug/freeglut${CMAKE_DEBUG_POSTFIX}.pdb
378 CONFIGURATIONS Debug)
381 IF(BUILD_STATIC_LIBS)
382 INSTALL(TARGETS freeglut_static
383 RUNTIME DESTINATION bin
384 LIBRARY DESTINATION lib
385 ARCHIVE DESTINATION lib
388 INSTALL(FILES ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/Debug/freeglut_static${CMAKE_DEBUG_POSTFIX}.pdb
390 CONFIGURATIONS Debug)
393 INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
397 # Optionally build demos, on by default.
398 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
400 SET(DEMO_LIBS ${OPENGL_glu_LIBRARY} ${LIBS})
401 # lib m for math, not needed on windows
403 LIST(APPEND DEMO_LIBS m)
407 IF( FREEGLUT_BUILD_DEMOS )
408 IF(BUILD_SHARED_LIBS)
409 ADD_EXECUTABLE(${name} ${ARGN})
410 TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
412 SET_TARGET_PROPERTIES(${name} PROPERTIES DEBUG_POSTFIX d)
415 IF(BUILD_STATIC_LIBS)
416 ADD_EXECUTABLE(${name}_static ${ARGN})
417 TARGET_LINK_LIBRARIES(${name}_static ${DEMO_LIBS} freeglut_static)
418 SET_TARGET_PROPERTIES(${name}_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
420 SET_TARGET_PROPERTIES(${name}_static PROPERTIES DEBUG_POSTFIX d)
426 ADD_DEMO(CallbackMaker progs/demos/CallbackMaker/CallbackMaker.c)
427 ADD_DEMO(Fractals progs/demos/Fractals/fractals.c)
428 ADD_DEMO(Fractals_random progs/demos/Fractals_random/fractals_random.c)
429 ADD_DEMO(Lorenz progs/demos/Lorenz/lorenz.c)
430 ADD_DEMO(One progs/demos/One/one.c)
431 ADD_DEMO(Resizer progs/demos/Resizer/Resizer.cpp)
432 ADD_DEMO(multi-touch progs/demos/multi-touch/multi-touch.c)
433 ADD_DEMO(shapes progs/demos/shapes/shapes.c
434 progs/demos/shapes/glmatrix.h
435 progs/demos/shapes/glmatrix.c)
436 ADD_DEMO(smooth_opengl3 progs/demos/smooth_opengl3/smooth_opengl3.c)
438 ADD_DEMO(spaceball progs/demos/spaceball/spaceball.c
439 progs/demos/spaceball/vmath.c
440 progs/demos/spaceball/vmath.h)
442 ADD_DEMO(subwin progs/demos/subwin/subwin.c)
443 ADD_DEMO(timer progs/demos/timer/timer.c)
447 # pkg-config support, to install at $(libdir)/pkgconfig
448 # Define static build dependencies
450 SET(PC_LIBS_PRIVATE "-lopengl32 -lwinmm -lgdi32 -lm")
451 ELSEIF(FREEGLUT_GLES2)
453 SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv2 -lEGL -lm")
455 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv2 -lEGL -lm")
457 ELSEIF(FREEGLUT_GLES1)
459 SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv1_CM -lEGL -lm")
461 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv1_CM -lEGL -lm")
464 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGL -lm")
466 # Client applications need to define FreeGLUT GLES version to
467 # bootstrap headers inclusion in freeglut_std.h:
468 SET(PC_LIBNAME "glut")
469 SET(PC_FILENAME "freeglut.pc")
471 SET(PC_CFLAGS "-DFREEGLUT_GLES2")
472 SET(PC_LIBNAME "freeglut-gles2")
473 SET(PC_FILENAME "freeglut-gles2.pc")
474 ELSEIF(FREEGLUT_GLES1)
475 SET(PC_CFLAGS "-DFREEGLUT_GLES1")
476 SET(PC_LIBNAME "freeglut-gles1")
477 SET(PC_FILENAME "freeglut-gles1.pc")
479 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.pc.in ${CMAKE_BINARY_DIR}/freeglut.pc @ONLY)
480 INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION share/pkgconfig/ RENAME ${PC_FILENAME})
481 # TODO: change the library and .pc name when building for GLES,